CN103485122B - The control method of washing machine and parameter thereof - Google Patents
The control method of washing machine and parameter thereof Download PDFInfo
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- CN103485122B CN103485122B CN201310263556.5A CN201310263556A CN103485122B CN 103485122 B CN103485122 B CN 103485122B CN 201310263556 A CN201310263556 A CN 201310263556A CN 103485122 B CN103485122 B CN 103485122B
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- D—TEXTILES; PAPER
- D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
- D06F—LAUNDERING, DRYING, IRONING, PRESSING OR FOLDING TEXTILE ARTICLES
- D06F33/00—Control of operations performed in washing machines or washer-dryers
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Abstract
The present invention proposes a kind of control method of washing machine parameters, comprises the following steps: after the door closure of washing machine is opened, and controls washing machine and stops washing, and after time delay first Preset Time, the water level detecting washing machine obtains the first water level; After the door closure of washing machine is closed, the water level detecting washing machine obtains the second water level; Judge whether the first water level is less than or equal to the second water level; If so, then continue washing and after the second Preset Time at control washing machine, control washing machine stop washing and the water level detecting washing machine to obtain the 3rd water level; When the difference of the 3rd water level and the second water level is less than the first predetermined threshold value, the difference inquiry preset relation table according to the 3rd water level and the second water level obtains clothing variable quantity, and regulates washing machine parameters according to clothing variable quantity.According to the control method of washing machine parameters of the present invention, can laundry washing effects be ensured, save time, improve washing efficiency, more intelligent.The present invention proposes a kind of washing machine simultaneously.
Description
Technical field
The present invention relates to household electrical appliance technical field, the control method of particularly a kind of washing machine, and this washing machine parameters.
Background technology
Along with the continuous progress of household electrical appliance technology; the intellectuality of washing machine is more and more higher; reduce user operation as far as possible and become trend gradually; but; using in laundry washer process the situation that often there will be the midway needs interpolation of clothes washing a period of time or reduce clothing; general washing machine can not regulate automatically, and such as shown in Figure 1, the operation of washing machine washing machine when clothes washing midway laundry amounts exists change of prior art comprises the following steps:
S1, controls washing of drum type washing machine.
S2, controls washing machine and suspends, user action.
User action comprises step S3, step S4 and step S5 respectively.
S3, user's attonity.
Namely user did not both add clothing in washing machine, did not take out clothing again.When controlling washing of drum type washing machine, then enter step S6.
S4, adds clothing in washing machine.
When user readjusts prices clothing in washing machine, enter step S6.
S5, takes out clothing from washing machine.
When user takes out clothing from washing machine, enter step S6.
S6, keeps washing machine parameters constant.
S7, controls washing machine and runs according to original parameter.
Can find out, in clothes washing midway, no matter how laundry amounts changes, and all controls washing machine and runs according to original parameter, and often cause clothes washing totally, drift does not wash clean, the problem such as to dewater unclean, or causes hydroelectric resources to waste.
Or, when clothes washing midway increases or reduces clothing, need user to reset program again, select the parameter etc. of washing machine, more loaded down with trivial details, waste the time of user.
In sum, the shortcoming of prior art is, when clothes washing midway increases or reduces clothing, cause clothes washing poor effect, efficiency is low, causes hydroelectric resources to waste.
Summary of the invention
Object of the present invention is intended to solve one of above-mentioned technical problem at least to a certain extent.
For this reason, one object of the present invention is the control method proposing a kind of washing machine parameters, and this paramodulation can regulate the parameter of washing machine automatically according to the variable quantity of clothing, both clothing effect can be ensured, can save time again, improve washing efficiency, more intelligent.
Another object of the present invention also proposes a kind of washing machine.
For achieving the above object, the embodiment of one aspect of the present invention proposes a kind of control method of washing machine parameters, comprise the following steps: after detecting that the door closure of washing machine is opened, control described washing machine and stop washing, and after time delay first Preset Time, detect the water level of described washing machine to obtain the first water level; After detecting that the door closure of described washing machine is closed, detect the water level of described washing machine to obtain the second water level; Judge whether described first water level is less than or equal to described second water level; If so, then continue washing and after described washing of drum type washing machine second Preset Time at the described washing machine of control, control described washing machine stop washing and the water level detecting described washing machine to obtain the 3rd water level; When the difference of described 3rd water level and the second water level is greater than the first predetermined threshold value, difference according to described 3rd water level and the second water level inquires about described preset relation table to obtain clothing variable quantity, and regulates according to the parameter of described clothing variable quantity to described washing machine.
According to the control method of the washing machine parameters of the embodiment of the present invention, when the laundry amounts change of clothes washing midway, by detecting the water level of washing machine, and obtain clothing variable quantity according to the preset relation table that the variable quantity of water level and the relational query of the first predetermined threshold value prestore, and then according to clothing variable quantity, washing machine parameters is regulated, both can ensure laundry effect, save user time again, improve washing efficiency, in addition, the control method of this washing machine parameters to realize cost low.
Wherein, described preset relation table comprises the first corresponding table corresponding with described first predetermined threshold value, and wherein, the described first corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.
Wherein, described first water level, described second water level and described 3rd water level are detected by level sensor, and described level sensor generates the first detection frequency signal, second respectively according to described first water level, described second water level and described 3rd water level and detects frequency signal and the 3rd detection frequency signal.
The parameter of described washing machine comprises washing agent and throws in parameter, washing parameter, rinsing parameter and dehydration parameter.
In one embodiment of the invention, when described first detection frequency signal is greater than described second detection frequency signal, judge whether the water level of described washing machine is the highest preset water level further; If be the highest preset water level, then control the parameter constant of described washing machine.
In another embodiment of the present invention, when described first detection frequency signal is less than described second detection frequency signal, judge whether the difference that described second detection frequency signal and described first detects frequency signal is greater than described second predetermined threshold value further; If so, then detect frequency signal and described first according to described second and detect the difference of frequency signal and described preset relation table obtains clothing variable quantity, and according to described variable quantity, washing machine parameters is regulated; If not, then the parameter constant of described washing machine is controlled.
Wherein, described preset relation table also comprises the second corresponding table corresponding with described second predetermined threshold value, and wherein, the described second corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.
In one embodiment of the invention, when described first detection frequency signal is less than described second detection frequency signal, judge whether the water level of described washing machine is minimum predetermined water level; If be described minimum predetermined water level, then control described washing machine parameters constant.
In yet another embodiment of the present invention, when the described 3rd detects frequency signal and the second difference detecting frequency signal is less than or equal to the first predetermined threshold value, judge whether the difference that described 3rd detection frequency signal and described second detects frequency signal is less than the 3rd predetermined threshold value further; If so, then detect frequency signal and described second according to the described 3rd and detect the difference of frequency signal and described preset relation table judges clothing variable quantity, and according to described clothing variable quantity, described washing machine parameters is regulated; If not, then described washing machine parameters is controlled constant.
Wherein, described preset relation table also comprises the three corresponding table corresponding with described 3rd predetermined threshold value, and wherein, the described 3rd corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.
For achieving the above object, the present invention's embodiment on the other hand proposes a kind of washing machine, comprising: the level sensor detecting water level of washing machine, and described level sensor generates according to the water level of described washing machine and detects frequency signal; Obtain the controller of clothing variable quantity according to described detection frequency signal and the preset relation table that prestores, described controller is electrically connected with described level sensor, and described controller regulates according to the parameter of described clothing variable quantity to described washing machine.
According to the washing machine of the embodiment of the present invention, when the laundry amounts change of clothes washing midway, namely the change of frequency signal is detected by the water level of level sensor detection washing machine, and inquired about the preset relation table acquisition clothing variable quantity prestored according to the change detecting frequency signal by controller, and then according to clothing variable quantity, washing machine parameters is regulated, both can ensure laundry effect, save user time again, improve washing efficiency, washing machine intellectuality is higher.In addition, this washing machine does not need to increase extra device, and cost is low.
Wherein, the parameter of described washing machine comprises washing agent input parameter, washing parameter, rinsing parameter and dehydration parameter.
In one embodiment of the invention, after described controller detects that the door closure of washing machine is opened, control described washing machine and stop washing, and after time delay first Preset Time, described level sensor detects the water level of described washing machine to obtain the first detection frequency signal, and after detecting that the door closure of described washing machine is closed, detect the water level of described washing machine to obtain the second detection frequency signal.
In another embodiment of the present invention, when described controller judges that described first detection frequency signal is more than or equal to described second detection frequency signal, control described washing machine continue washing and after described washing of drum type washing machine second Preset Time, control described washing machine and stop washing, the water level that described level sensor detects described washing machine detects frequency signal to obtain the 3rd.
In addition, in one embodiment of the invention, when described controller judge described first detect frequency signal be more than or equal to described second detect frequency signal time, and described controller judge further the water level of described washing machine be the highest preset water level time keep the parameter constant of described washing machine.
In another embodiment of the present invention, when described controller judges the water level of described washing machine not as described the highest preset water level, whether the further difference judging that described 3rd detection frequency signal and described second detects frequency signal is greater than the first predetermined threshold value, and when the described 3rd detects frequency signal and the described second difference detecting frequency signal is greater than the first predetermined threshold value, described preset relation table is inquired about to obtain clothing variable quantity according to described 3rd detection frequency signal and the described second difference detecting frequency signal, and regulate according to the parameter of described clothing variable quantity to described washing machine.
Wherein, described preset relation table comprises the first corresponding table corresponding with described first predetermined threshold value, and wherein, the described first corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.
In one embodiment of the invention, when described controller judges that described first detection frequency signal is less than described second detection frequency signal, and described controller judges that described second detects frequency signal and the described first difference detecting frequency signal when being greater than described second predetermined threshold value further, then detect frequency signal and described first according to described second and detect the difference of frequency signal and described preset relation table obtains clothing variable quantity, and regulate according to the parameter of described clothing variable quantity to described washing machine.
Wherein, described preset relation table comprises the second corresponding table corresponding with described second predetermined threshold value, and wherein, the described second corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.
In one embodiment of the invention, when described controller judges that described first detection frequency signal is less than described second detection frequency signal, described controller judges that the water level of described washing machine then controls the parameter constant of described washing machine when being minimum predetermined water level further.
In another embodiment of the present invention, when described controller judges that described first detection frequency signal equals described second detection frequency signal, described controller controls the parameter constant of described washing machine.
In one embodiment of the invention, when described controller judges that the described 3rd difference detecting frequency signal and the second detection frequency signal is less than or equal to the first predetermined threshold value, when described controller judges that described 3rd detection frequency signal and the described second difference detecting frequency signal are less than the 3rd predetermined threshold value further, detect frequency signal and described second according to the described 3rd and detect the difference of frequency signal and described preset relation table judges clothing variable quantity, and according to described clothing variable quantity, washing machine parameters is regulated.
Wherein, described preset relation table comprises the three corresponding table corresponding with described 3rd predetermined threshold value, and wherein, the described 3rd corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.
The aspect that the present invention adds and advantage will part provide in the following description, and part will become obvious from the following description, or be recognized by practice of the present invention.
Accompanying drawing explanation
The present invention above-mentioned and/or additional aspect and advantage will become obvious and easy understand from the following description of the accompanying drawings of embodiments, wherein:
Fig. 1 be the washing machine of prior art be in the suds way clothing change time the flow chart of control procedure;
Fig. 2 is the flow chart of the control method of washing machine parameters according to the embodiment of the present invention;
Fig. 3 is the flow chart of the control method of washing machine parameters according to an embodiment of the invention;
Fig. 4 is the operational flowchart of the adjustment of washing machine parameters according to a specific embodiment of the present invention; And
Fig. 5 is the schematic diagram according to embodiment of the present invention washing machine.
Reference numeral:
Level sensor 501 and controller 502.
Detailed description of the invention
Be described below in detail embodiments of the invention, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Being exemplary below by the embodiment be described with reference to the drawings, only for explaining the present invention, and can not limitation of the present invention being interpreted as.
Disclosing hereafter provides many different embodiments or example is used for realizing different structure of the present invention.Of the present invention open in order to simplify, hereinafter the parts of specific examples and setting are described.Certainly, they are only example, and object does not lie in restriction the present invention.In addition, the present invention can in different example repeat reference numerals and/or letter.This repetition is to simplify and clearly object, itself does not indicate the relation between discussed various embodiment and/or setting.In addition, the various specific technique that the invention provides and the example of material, but those of ordinary skill in the art can recognize the property of can be applicable to of other techniques and/or the use of other materials.In addition, fisrt feature described below second feature it " on " structure can comprise the embodiment that the first and second features are formed as directly contact, also can comprise other feature and be formed in embodiment between the first and second features, such first and second features may not be direct contacts.
In describing the invention, it should be noted that, unless otherwise prescribed and limit, term " installation ", " being connected ", " connection " should be interpreted broadly, such as, can be mechanical connection or electrical connection, also can be the connection of two element internals, can be directly be connected, also indirectly can be connected by intermediary, for the ordinary skill in the art, the concrete meaning of above-mentioned term can be understood as the case may be.
The control method of the washing machine parameters proposed according to the embodiment of the present invention and a kind of washing machine are described with reference to the accompanying drawings.
As shown in Figure 2, the control method of the washing machine parameters of the embodiment of the present invention, comprises the following steps:
S201, after detecting that the door closure of washing machine is opened, controls described washing machine and stops washing, and after time delay first Preset Time, detects the water level of washing machine to obtain the first water level.
User uses washing of drum type washing machine clothing, after washing of drum type washing machine first Preset Time such as 10 minutes, need the clothing of washing if also had or need the clothing washed to take out, clothing is put into washing machine by the door closure then opening washing machine, now then control washing machine to stop, and after washing machine stops and the water level detecting washing machine after time delay first Preset Time such as 3 seconds to obtain the first water level.
S202, after detecting that the door closure of washing machine is closed, detects the water level of washing machine to obtain the second water level.
After the water level of step S201 detection washing machine obtains the first water level, and after detecting that the door closure of washing machine is opened, detect the water level of washing machine to obtain the second water level.Such as, if after the door closure that user opens washing machine puts into clothing, the water level detecting washing machine is to obtain the water level that namely the second water level puts into the washing machine after clothing, if user will take out clothing, the water level detecting washing machine open the door closure taking-up clothing of washing machine user after obtains the second water level.
S203, judges whether the first water level is less than or equal to the second water level.
After the first water level obtaining washing machine respectively by step S201 and step S202 and the second water level, judge whether the first water level is less than the second water level, if the first water level is less than the second water level, now tentatively can judge that user adds clothing in washing machine, then enter step S204.
S204, continues washing and after washing of drum type washing machine second Preset Time at control washing machine, control washing machine stop washing and the water level detecting washing machine to obtain the 3rd water level.
When judgement first water level is less than the second water level, and proceed washing at control washing machine, after controlling washing of drum type washing machine second Preset Time such as 30 seconds, control washing machine and stop washing, now detect the water level of washing machine to obtain the 3rd water level.In one embodiment of the invention, first water level, the second water level and the 3rd water level are detected by level sensor, and level sensor generates the first detection frequency signal A1, second respectively according to the first water level, the second water level and the 3rd water level and detects frequency signal A2 and the 3rd detection frequency signal A3.Wherein, the water level detecting frequency signal and washing machine is inversely proportional to, so step S203 judges whether the first water level is less than or equal to the second water level, can think and judge that first detects frequency signal A1 and whether be more than or equal to the second detection frequency signal A2, and when the first detection frequency signal A1 is more than or equal to the second detection frequency signal A2, control after washing machine proceeds washing second Preset Time, control washing machine stop wash and the water level detecting washing machine to obtain the 3rd water level i.e. the 3rd detection frequency signal A3.
S205, judges whether the difference of the 3rd water level and the second water level is less than the first predetermined threshold value.
Namely judge that the 3rd detects the difference that frequency signal A3 and second detects frequency signal A2 and whether be greater than the first predetermined threshold value B, wherein the first predetermined threshold value B can think for predeterminated frequency difference.And when the difference that the 3rd detection frequency signal A3 and second detects frequency signal A2 is greater than the first predetermined threshold value B, enter step S206.
S206, when the difference of the 3rd water level and the second water level is greater than the first predetermined threshold value, according to the difference inquiry preset relation table of the 3rd water level and the second water level to obtain clothing variable quantity, and regulates according to the parameter of clothing variable quantity to washing machine.
Namely, when the difference that the 3rd detection frequency signal A3 and second detects frequency signal A2 is less than the first predetermined threshold value B, detect frequency signal A3 and second according to the 3rd and detect the difference inquiry preset relation table of frequency signal A2 to obtain clothing variable quantity.In one embodiment of the invention, preset relation table comprises the first corresponding table corresponding with the first predetermined threshold value B, and wherein, the first corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.Preset relation table can obtain through experiment and be pre-stored in the controller of washing machine.The difference that such as can detect frequency signal A3 and second detection frequency signal A2 according to the 3rd is inquired about preset relation table with the magnitude relationship of the first predetermined threshold value B and is obtained corresponding water level of washing machine variable quantity and obtain corresponding clothing variable quantity.
In one embodiment of the invention, after acquisition clothing variable quantity, can regulate according to the parameter of clothing variable quantity to washing machine.Wherein, the parameter of washing machine can comprise washing agent input parameter, washing parameter, rinsing parameter and dehydration parameter.Such as, if the variable quantity of the clothing obtained is larger, the clothing such as increased is many, then the water inlet that can control washing machine is many, and washing beat is strengthened, wash time lengthens, and rinsing water level is increased, and rinsing times increases, dewatering time lengthening etc.
The water level of washing machine can be detected by level sensor, in other words can by the water level of the detection frequency signal reaction washing machine of sensed water level sensor, in one particular embodiment of the present invention, as shown in Figure 3, the control method that above-mentioned washing machine parameters regulates can simply comprise the following steps:
S301, controls washing machine and stops washing.
User uses washing machine to wash clothing, after detecting that the door closure of washing machine is opened, controls washing machine and stops washing, and enter step S302 after the first Preset Time.
S302, detects the water level of washing machine to obtain the first detection frequency signal.
After washing machine controls washing machine stopping to the midway of clothes washing, the water level detecting washing machine obtains the first detection frequency signal A1 corresponding with water level of washing machine.
S303, after detecting that the door closure of washing machine is closed, detects the water level of washing machine to obtain the second detection frequency signal.
Here door closure washing machine being detected can be understood as after closing and clothing is put into washing machine or taken out from washing machine by clothing, or does not have action.In other words, before clothing being put into washing machine or proceeding washing after taking out clothing, the water level detecting washing machine obtains second and detects frequency signal A2.
S304, judges whether the first detection frequency signal is more than or equal to the second detection frequency signal.
And when the first detection frequency signal A1 is more than or equal to the second detection frequency signal A2, can thinks and tentatively determine that clothing is put into washing machine by user, and enter step S305.
S305, after controlling washing machine continuation washing second Preset Time, the water level detecting washing machine obtains the 3rd and detects frequency values.
First detect frequency signal A1 be more than or equal to the second detection frequency signal A2 time, control after washing machine continues washing second Preset Time such as 30 seconds, control washing machine and stop the water level detecting washing machine to obtain the 3rd detecting frequency signal A3.And enter step S306.
S306, judges that the 3rd detects the difference that frequently frequency signal and second detects frequency signal and whether be greater than the first predetermined threshold value.
If the difference that the 3rd detection frequency signal A3 and second detects frequency signal A2 is greater than the first predetermined threshold value B, then enter step S307.
S307, detects frequency signal and second according to the 3rd and detects the difference of frequency signal and preset relation table regulates washing machine parameters.
After washing machine put into by clothing, after clothing is put into washing machine and proceeded washing second Preset Time, the water level of washing machine can change to some extent.Namely the change detecting the water level of washing machine detects according to second the difference that frequency signal A2 and the 3rd detects frequency signal A3, can obtain clothing variable quantity by inquiry preset relation table.
When step S306 judge the 3rd detect difference that frequency signal A3 and second detects frequency signal A2 be greater than the first predetermined threshold value B time, inquire about preset relation table to obtain clothing variable quantity according to the size that the 3rd detects the difference and the first predetermined threshold value B that frequency signal A3 and second detects frequency signal A2, and regulate according to the parameter of clothing variable quantity to washing machine.
In one embodiment of the invention, judge, when the first detection frequency signal A1 is more than or equal to the second detection frequency signal A2, to judge whether the water level of washing machine is the highest preset water level further through step S303.As shown in Figure 3, namely also comprise:
S308, judges whether the water level of washing machine is the highest preset water level.
If be the highest preset water level, then enter step S309.Otherwise enter step S305.
S309, controls the parameter constant of washing machine.
Namely speech is after the peak level reaching washing machine, even if after adding clothing, still keeps the parameter of washing machine to remain unchanged.
In another embodiment of the present invention, as shown in Figure 3, the control method of above-mentioned washing machine also comprises:
When the first detection frequency signal A1 is less than the second detection frequency signal A2, namely now tentatively judges to take out clothing from washing machine, then enter following steps:
S310, judges that second detects the difference that frequency signal and first detects frequency signal and whether be greater than the second predetermined threshold value.
If judge that second detects the difference that frequency signal A2 and first detects frequency signal A1 and be greater than the second predetermined threshold value D, then enter step S311.If judge that second detects the difference that frequency signal A2 and first detects frequency signal A1 and be less than the second predetermined threshold value D, then enter step S309.
S311, detects frequency signal and first according to second and detects the difference of frequency signal and preset relation table obtains clothing variable quantity, and regulate washing machine parameters according to variable quantity.
Wherein, preset relation table also comprises the second corresponding table corresponding with the second predetermined threshold value D, and wherein, the second corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.Then detect frequency signal A2 according to second and obtain corresponding clothing variable quantity with the relational query preset relation table of the first difference and the second predetermined threshold value D detecting frequency signal A1, and regulate according to the parameter of acquisition clothing change scale to washing machine, such as when the clothing in washing machine reduces, the washing beat then controlling washing machine weakens, wash time shortens, washings potential drop is low, and dewatering time shortens.
In addition, in one embodiment of the invention, as shown in Figure 3, before step S311, when the first detection frequency signal A1 is less than the second detection frequency signal A2, following steps are entered:
S312, judges whether the water level of washing machine is minimum predetermined water level.
If the water level judging washing machine is minimum predetermined water level, enter step S309.Otherwise enter step S310.
In another embodiment of the present invention, as shown in Figure 3, the control method of above-mentioned washing machine parameters also comprises:
When the difference that the 3rd detects frequency signal A3 and second detection frequency signal A2 is less than or equal to the first predetermined threshold value B, enter following steps:
S313, judges that the 3rd detects the difference that frequency signal and second detects frequency signal and whether be less than the 3rd predetermined threshold value.
In an embodiment of the present invention, when putting into clothing again in clothes washing midway, according to the clothing of unlike material to the difference of the absorbability of water, such as, some clothings absorb moisture after putting into water very soon, the then water level decreasing of washing machine, and some clothings are absorbing moisture to stopping absorbing the moisture can discharged a part on the contrary and absorb during threshold value, raise so the water level of washing machine can first reduce again.In one embodiment of the invention, when the difference that the 3rd detects frequency signal A3 and second detection frequency signal A2 is less than or equal to the first predetermined threshold value B, judge that the 3rd detects the difference that frequency signal A3 and second detects frequency signal A2 and whether be less than the 3rd predetermined threshold value C further, if, then enter step S307, namely detect frequency signal A3 and second according to the 3rd and detect the difference of frequency signal A2 and preset relation table judges clothing variable quantity, and according to clothing variable quantity, washing machine parameters is regulated.Such as, if the larger clothing such as increased of variable quantity of the clothing obtained is many, then the water inlet that can control washing machine is many, and washing beat is strengthened, wash time lengthens, and rinsing water level is increased, and rinsing times increases, dewatering time lengthening etc.Wherein, preset relation table also comprises the three corresponding table corresponding with the 3rd predetermined threshold value C, and wherein, the 3rd corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.
Otherwise namely judge that the 3rd detects the difference that frequency signal A3 and second detects frequency signal A2 and be more than or equal to the 3rd predetermined threshold value C, then enter step 309, namely control washing machine parameters is constant.
It should be noted that, the control method of above-mentioned washing machine parameters can be completed automatically by washing machine, when people for a change parameter time, auto-programming terminates, and washing machine runs artificially to arrange.In addition, can think that the control method of washing machine parameters of the embodiment of the present invention carries out fuzzy Judgment to clothing variable quantity, if clothing variable quantity is little, such as detect the detection frequency signal change obtaining corresponding water level of washing machine not obvious, then control the parameter constant of washing machine, control washing machine and continue to run with original parameter.In addition, also can automatically judge clothing variable quantity for the washing machine automatically throwing in type and adjust laundry treatment agents such as laundry detergent compositions.
In one particular embodiment of the present invention, as shown in Figure 4, as follows according to the control method basic operation flow process of the washing machine parameters of the embodiment of the present invention:
S401, controls washing machine and suspends.
S402, user action.
Door for washing machine is closed after user action.
S403, judges user action.
Namely step S404, step S405 and step S406 is entered respectively.
S404, user's attonity.
During user's attonity, enter step S407.
S405, adds clothing.
When user readjusts prices clothing, enter step S408.
S406, takes out clothing.
When user takes out clothing, enter step S409.
S407, controls washing machine parameters constant.
And enter step S410.
S408, regulates washing machine parameters according to clothing recruitment.
The clothing such as increased is many, then the water inlet that can control washing machine is many, and washing beat is strengthened, wash time lengthens, and rinsing water level is increased, and rinsing times increases, dewatering time lengthening etc.And enter step S411.
S409, regulates washing machine parameters according to clothing reduction.
Such as when the clothing in washing machine reduces, then the washing beat controlling washing machine weakens, and wash time shortens, and washings potential drop is low, and dewatering time shortens.And enter step S412.
S410, controls washing machine and runs according to raw parameter.
S411, controls the parameter operation that washing machine regulates according to clothing recruitment.
S412, controls the parameter operation that washing machine regulates according to clothing reduction.
According to the control method of the washing machine parameters of the embodiment of the present invention, when the laundry amounts change of clothes washing midway, namely the change of frequency signal is detected by the water level detecting washing machine, and obtain clothing variable quantity according to the relation of the change and predetermined threshold value that detect frequency signal by inquiring about the preset relation table prestored, and then according to clothing variable quantity, washing machine parameters is regulated, both laundry effect can be ensured, save user time again, improve washing efficiency, in addition, this washing machine parameters control method to realize cost low.
The washing machine of embodiment is according to a further aspect of the invention described with reference to the accompanying drawings.
As shown in Figure 5, the washing machine of the embodiment of the present invention comprises: level sensor 501 and controller 502.Wherein, level sensor 501 is for detecting water level of washing machine, and level sensor 501 generates according to the water level of washing machine and detects frequency signal, and level sensor 501 is connected by the air chamber of muffler with the urceolus of washing machine.Controller 502 is according to the preset relation table acquisition clothing variable quantity detecting frequency signal and prestore, and controller 502 is electrically connected with level sensor 501, and controller 502 regulates according to the parameter of clothing variable quantity to washing machine.Wherein, the parameter of washing machine comprises washing agent input parameter, washing parameter, rinsing parameter and dehydration parameter.Preset relation table can obtain by experiment, and is pre-stored in controller 502.
In one embodiment of the invention, after washing of drum type washing machine such as 10 minutes, after controller 502 detects that the door closure of washing machine is opened, control washing machine and stop washing, and after the first Preset Time such as 3 seconds, level sensor 501 detects the water level of washing machine to obtain the first detection frequency signal A1, and after controller 502 detects that the door closure of washing machine is closed, detects the water level of washing machine to obtain the second detection frequency signal A2.In another embodiment of the present invention, when controller 502 judges that the first detection frequency signal A1 is more than or equal to the second detection frequency signal A2, now tentatively can judge that user adds clothing in washing machine, then controller 502 control washing machine continue washing and after washing of drum type washing machine second Preset Time such as 30 seconds, control washing machine and stop washing, the water level that level sensor 501 detects washing machine detects frequency signal A3 to obtain the 3rd.
In one embodiment of the invention, when controller 502 judges that the first detection frequency signal A1 is more than or equal to the second detection frequency signal A2, controller 502 judges whether the water level of now washing machine is the highest preset water level further, and controller 502 judge further the water level of washing machine be the highest preset water level time maintenance washing machine parameter constant.And when the water level judging washing machine is not as the highest preset water level, control after washing machine continues washing second Preset Time such as 30 seconds, to control washing machine and stop washing so that the water level that level sensor 501 detects washing machine detects frequency signal A3 to obtain the 3rd.
In another embodiment of the present invention, when the water level that controller 502 judges washing machine is not as the highest preset water level, judge that the 3rd detects the difference that frequency signal A3 and second detects frequency signal A2 and whether be greater than the first predetermined threshold value B further, and when the difference that the 3rd detection frequency signal A3 and second detects frequency signal A2 is greater than the first predetermined threshold value B, the difference detecting frequency signal A2 according to the 3rd detection frequency signal A3 and second inquires about preset relation table to obtain clothing variable quantity, and regulate according to the parameter of clothing variable quantity to described washing machine, wherein, preset relation table comprises the first corresponding table corresponding with the first predetermined threshold value B, wherein, first corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.In addition, in one embodiment of the invention, when controller 502 judges that the 3rd difference detecting frequency signal A3 and second detection frequency signal A2 is less than or equal to the first predetermined threshold value B, when controller 502 judges that further the difference that the 3rd detection frequency signal A3 and second detects frequency signal A2 is less than the 3rd predetermined threshold value C, detect frequency signal A3 and second according to the 3rd and detect the difference of frequency signal A2 and preset relation table judges clothing variable quantity, and according to clothing variable quantity, washing machine parameters is regulated.The clothing such as increased is many, then the water inlet that can control washing machine is many, and washing beat is strengthened, wash time lengthens, and rinsing water level is increased, and rinsing times increases, dewatering time lengthening etc.Wherein, preset relation table comprises the three corresponding table corresponding with the 3rd predetermined threshold value C, and wherein, the 3rd corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.
In another embodiment of the present invention, when controller 502 judges that the first detection frequency signal A1 is less than the second detection frequency signal A2, now can tentatively judge that user takes out clothing from washing machine, controller 502 judges whether the water level of washing machine is minimum predetermined water level further, and when the water level judging washing machine is minimum predetermined water level, control the parameter constant of washing machine.
In yet another embodiment of the present invention, when controller 502 judges that the first detection frequency signal A1 is less than the second detection frequency signal A2, when controller 502 judge the water level of washing machine not as minimum predetermined water level and controller 502 judges that further the difference that the second detection frequency signal A2 and first detects frequency signal A1 is greater than the second predetermined threshold value D time, then detect frequency signal A2 and first according to second and detect the difference of frequency signal A1 and preset relation table obtains clothing variable quantity, and regulate according to the parameter of clothing variable quantity to washing machine.Such as when the clothing in washing machine reduces, then the washing beat controlling washing machine weakens, and wash time shortens, and washings potential drop is low, and dewatering time shortens.Wherein, preset relation table comprises the second corresponding table corresponding with the second predetermined threshold value D, and wherein, the described second corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.
In sum, according to the washing machine of the embodiment of the present invention, when the laundry amounts change of clothes washing midway, namely the change of frequency signal is detected by the water level of level sensor detection washing machine, and obtain clothing variable quantity by the preset relation table that controller prestores according to the detection change of frequency signal and the relational query of predetermined threshold value, and then according to clothing variable quantity, washing machine parameters is regulated, both laundry effect can be ensured, save user time again, improve washing efficiency, washing machine intellectuality is higher.In addition, this washing machine does not need to increase extra device, and cost is low.
Describe and can be understood in flow chart or in this any process otherwise described or method, represent and comprise one or more for realizing the module of the code of the executable instruction of the step of specific logical function or process, fragment or part, and the scope of the preferred embodiment of the present invention comprises other realization, wherein can not according to order that is shown or that discuss, comprise according to involved function by the mode while of basic or by contrary order, carry out n-back test, this should understand by embodiments of the invention person of ordinary skill in the field.
In flow charts represent or in this logic otherwise described and/or step, such as, the sequencing list of the executable instruction for realizing logic function can be considered to, may be embodied in any computer-readable medium, for instruction execution system, device or equipment (as computer based system, comprise the system of processor or other can from instruction execution system, device or equipment instruction fetch and perform the system of instruction) use, or to use in conjunction with these instruction execution systems, device or equipment.With regard to this description, " computer-readable medium " can be anyly can to comprise, store, communicate, propagate or transmission procedure for instruction execution system, device or equipment or the device that uses in conjunction with these instruction execution systems, device or equipment.The example more specifically (non-exhaustive list) of computer-readable medium comprises following: the electrical connection section (electronic installation) with one or more wiring, portable computer diskette box (magnetic device), random-access memory (ram), read-only storage (ROM), erasablely edit read-only storage (EPROM or flash memory), fiber device, and portable optic disk read-only storage (CDROM).In addition, computer-readable medium can be even paper or other suitable media that can print described program thereon, because can such as by carrying out optical scanner to paper or other media, then carry out editing, decipher or carry out process with other suitable methods if desired and electronically obtain described program, be then stored in computer storage.
Should be appreciated that each several part of the present invention can realize with hardware, software, firmware or their combination.In the above-described embodiment, multiple step or method can with to store in memory and the software performed by suitable instruction execution system or firmware realize.Such as, if realized with hardware, the same in another embodiment, can realize by any one in following technology well known in the art or their combination: the discrete logic with the logic gates for realizing logic function to data-signal, there is the special IC of suitable combinational logic gate circuit, programmable gate array (PGA), field programmable gate array (FPGA) etc.
Those skilled in the art are appreciated that realizing all or part of step that above-described embodiment method carries is that the hardware that can carry out instruction relevant by program completes, described program can be stored in a kind of computer-readable recording medium, this program perform time, step comprising embodiment of the method one or a combination set of.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing module, also can be that the independent physics of unit exists, also can be integrated in a module by two or more unit.Above-mentioned integrated module both can adopt the form of hardware to realize, and the form of software function module also can be adopted to realize.If described integrated module using the form of software function module realize and as independently production marketing or use time, also can be stored in a computer read/write memory medium.
The above-mentioned storage medium mentioned can be read-only storage, disk or CD etc.
In the description of this description, specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained at least one embodiment of the present invention or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Although illustrate and describe embodiments of the invention, for the ordinary skill in the art, be appreciated that and can carry out multiple change, amendment, replacement and modification to these embodiments without departing from the principles and spirit of the present invention, scope of the present invention is by claims and equivalency thereof.
Claims (19)
1. a control method for washing machine parameters, is characterized in that, comprises the following steps:
After detecting that the door closure of washing machine is opened, control described washing machine and stop washing, and after time delay first Preset Time, detect the water level of described washing machine to obtain the first water level;
After detecting that the door closure of described washing machine is closed, detect the water level of described washing machine to obtain the second water level;
Judge whether described first water level is less than or equal to described second water level;
If described first water level is less than or equal to described second water level, judge whether the water level of described washing machine is the highest preset water level further;
If the highest preset water level, then control the parameter constant of described washing machine;
If not the highest preset water level, then continue washing and after described washing of drum type washing machine second Preset Time at the described washing machine of control, control described washing machine stop washing and the water level detecting described washing machine to obtain the 3rd water level; And
When the difference of described 3rd water level and the second water level is greater than the first predetermined threshold value, difference according to described 3rd water level and the second water level inquires about preset relation table to obtain clothing variable quantity, and regulates according to the parameter of described clothing variable quantity to described washing machine.
2. the control method of washing machine parameters as claimed in claim 1, it is characterized in that, wherein, described preset relation table comprises the first corresponding table corresponding with described first predetermined threshold value, wherein, the described first corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.
3. the control method of washing machine parameters as claimed in claim 1, it is characterized in that, described first water level, described second water level and described 3rd water level are detected by level sensor, and described level sensor generates the first detection frequency signal, second respectively according to described first water level, described second water level and described 3rd water level and detects frequency signal and the 3rd detection frequency signal.
4. the control method of washing machine parameters as claimed in claim 1, is characterized in that, the parameter of described washing machine comprises washing agent and throws in parameter, washing parameter, rinsing parameter and dehydration parameter.
5. the control method of washing machine parameters as claimed in claim 3, is characterized in that, also comprise:
When described first detection frequency signal is less than described second detection frequency signal, judge whether the difference that described second detection frequency signal and described first detects frequency signal is greater than the second predetermined threshold value further;
If so, then detect frequency signal and described first according to described second and detect the difference of frequency signal and described preset relation table obtains clothing variable quantity, and according to described variable quantity, washing machine parameters is regulated;
If not, then the parameter constant of described washing machine is controlled.
6. the control method of washing machine parameters as claimed in claim 5, it is characterized in that, described preset relation table also comprises the second corresponding table corresponding with described second predetermined threshold value, and wherein, the described second corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.
7. the control method of washing machine parameters as claimed in claim 5, is characterized in that, also comprise:
When described first detection frequency signal is less than described second detection frequency signal, judge whether the water level of described washing machine is minimum predetermined water level;
If be described minimum predetermined water level, then control described washing machine parameters constant.
8. the control method of washing machine parameters as claimed in claim 3, is characterized in that,
When the described 3rd detects frequency signal and the second difference detecting frequency signal is less than or equal to the first predetermined threshold value, judge whether the difference that described 3rd detection frequency signal and described second detects frequency signal is less than the 3rd predetermined threshold value further;
If so, then detect frequency signal and described second according to the described 3rd and detect the difference of frequency signal and described preset relation table judges clothing variable quantity, and according to described clothing variable quantity, described washing machine parameters is regulated;
If not, then described washing machine parameters is controlled constant.
9. the control method of washing machine parameters as claimed in claim 8, it is characterized in that, described preset relation table also comprises the three corresponding table corresponding with described 3rd predetermined threshold value, and wherein, the described 3rd corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.
10. a washing machine, is characterized in that, comprising:
Detect the level sensor of water level of washing machine, described level sensor generates according to the water level of described washing machine and detects frequency signal;
Controller, described controller is electrically connected with described level sensor, described controller obtains clothing variable quantity according to described detection frequency signal and the preset relation table that prestores, and regulate according to the parameter of described clothing variable quantity to described washing machine, wherein, described controller is after detecting that the door closure of washing machine is opened, control described washing machine and stop washing, and after time delay first Preset Time, described level sensor detects the water level of described washing machine to obtain the first detection frequency signal, and after detecting that the door closure of described washing machine is closed, detect the water level of described washing machine to obtain the second detection frequency signal, described controller is when judging that described first detection frequency signal is more than or equal to described second detection frequency signal, judge further the water level of described washing machine be the highest preset water level time keep the parameter constant of described washing machine.
11. washing machines as claimed in claim 10, is characterized in that, the parameter of described washing machine comprises washing agent and throws in parameter, washing parameter, rinsing parameter and dehydration parameter.
12. washing machines as claimed in claim 10, it is characterized in that, when described controller judges that described first detection frequency signal is more than or equal to described second detection frequency signal, control described washing machine continue washing and after described washing of drum type washing machine second Preset Time, control described washing machine and stop washing, the water level that described level sensor detects described washing machine detects frequency signal to obtain the 3rd.
13. washing machines as claimed in claim 12, it is characterized in that, when described controller judges the water level of described washing machine not as described the highest preset water level, whether the further difference judging that described 3rd detection frequency signal and described second detects frequency signal is greater than the first predetermined threshold value, and when the described 3rd detects frequency signal and the described second difference detecting frequency signal is greater than the first predetermined threshold value, described preset relation table is inquired about to obtain clothing variable quantity according to described 3rd detection frequency signal and the described second difference detecting frequency signal, and regulate according to the parameter of described clothing variable quantity to described washing machine.
14. washing machines as claimed in claim 13, is characterized in that, described preset relation table comprises the first corresponding table corresponding with described first predetermined threshold value, and wherein, the described first corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.
15. washing machines as claimed in claim 10, it is characterized in that, when described controller judges that described first detection frequency signal is less than described second detection frequency signal, and described controller judges that described second detects frequency signal and the described first difference detecting frequency signal when being greater than the second predetermined threshold value further, then detect frequency signal and described first according to described second and detect the difference of frequency signal and described preset relation table obtains clothing variable quantity, and regulate according to the parameter of described clothing variable quantity to described washing machine.
16. washing machines as claimed in claim 15, is characterized in that, described preset relation table comprises the second corresponding table corresponding with described second predetermined threshold value, and wherein, the described second corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.
17. washing machines as claimed in claim 15, it is characterized in that, when described controller judges that described first detection frequency signal is less than described second detection frequency signal, described controller judges that the water level of described washing machine then controls the parameter constant of described washing machine when being minimum predetermined water level further.
18. washing machines as claimed in claim 13, it is characterized in that, when described controller judges that the described 3rd difference detecting frequency signal and the second detection frequency signal is less than or equal to the first predetermined threshold value, when described controller judges that described 3rd detection frequency signal and the described second difference detecting frequency signal are less than the 3rd predetermined threshold value further, detect frequency signal and described second according to the described 3rd and detect the difference of frequency signal and described preset relation table judges clothing variable quantity, and according to described clothing variable quantity, washing machine parameters is regulated.
19. washing machines as claimed in claim 18, is characterized in that, described preset relation table comprises the three corresponding table corresponding with described 3rd predetermined threshold value, and wherein, the described 3rd corresponding table comprises the corresponding relation of water level variable and clothing variable quantity.
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